Never forget a special trick...

Devin Teske devin.teske at fisglobal.com
Sun Mar 4 20:47:41 UTC 2012


On Mar 4, 2012, at 12:29 PM, Phillip Spring wrote:

> 
> Dear anonymous open-source enthusiasts friends,
> 
> How to echo a string backwards into a terminal?
> For example (or something like this):
> 
> # echo @_foo_$
> oof
> 
> Or it could be something else (that's because I forgot it):
> 
> # echo $_bar_@
> rab
> 
> Someone told me how to do it but I can't remember this trick.
> I just remember the date it happened: Oct-13-2011 
> 


You're looking for rev(1)

Example:

# echo foo | rev
oof

-- 
Devin

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